Description
The AES-XCBC-MAC algorithm in IPsec in FreeBSD 5.3 and 5.4, when used for authentication without other encryption, uses a constant key instead of the one that was assigned by the system administrator, which can allow remote attackers to spoof packets to establish an IPsec session.
Metrics
CVSS 2.0 5.0/10
AV:N/AC:L/Au:N/C:N/I:P/A:NAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://secunia.com/advisories/16244/Patch, Vendor Advisory
- http://securitytracker.com/id?1014586
- http://www.securityfocus.com/bid/14394
- https://exchange.xforce.ibmcloud.com/vulnerabilities/21551
- http://secunia.com/advisories/16244/Patch, Vendor Advisory
- http://securitytracker.com/id?1014586
- http://www.securityfocus.com/bid/14394
- https://exchange.xforce.ibmcloud.com/vulnerabilities/21551
Timeline
- Published
- Aug 5, 2005
- Last modified
- Jun 16, 2026
- NVD status
- Modified